Here is an update to Jim Reeds' "Voynich Manuscript Bibliography", entry #134 under 'Printed Books and Articles':
By Philosophical Library, Inc.
15 East 40th Street New York 16, N.Y.
Printed in Great Britain
By Hunt, Barnard and Co, LTD
London and Aylesbury
Chapter XIV, The Cipher of Roger Bacon, pp.109-112.
134. Westacott, E. Roger Bacon in Life and Legend. New York: [Publisher?], 1953. [Not seen; has chapter on ``The Cipher of Roger Bacon.'']